A free 7B model just outscored Google's flagship image generator. The entire thing fits on a USB stick. Qwen's benchmark run puts Qwen-Image-2.1 at 60.28. Nano Banana 2 scores 59.82. GPT Image 1.5 sits at 59.65. Google and OpenAI serve their models from data center clusters. This one runs on a single consumer GPU. The technical trick is a 20-layer single-stream DiT that handles generation and editing in one pipeline. Most labs ship those as two separate models. Collapsing both into 7B…